PACIFIC WATER TECHNOLOGYpacific-int.de/content/2-environmental-technology/1... · 2017-02-07 · 21 Water Treatment with Membrane Technology Case 3 : Ultrafiltration Treatment of

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Water Treatmentwith Membrane Technology

Pacific International Development G

mbH ®

Germ

any HRB 4973

ww

w.pacific-int.com

PACIFIC WATER TECHNOLOGY

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Water Treatment with Membrane Technology

Technology• Micro Filtration• Ultra Filtration• Nanofiltration• Reverse Osmosis

Applikation• Drinking Water• Process Water• Grey and Black Water

• Waste Water

Water Treatment with Membranes• friendly to the environment• economical• Treatment of Well water, Surface water and River

water, City Water• for drinking water as well as for industrial purposes

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Membrane Technology• modern Technology• efficient• versatile• removes Oil, Organics, Salts andfine particles out of water

• replaces evaporation or chemical treatment• economical and successful

F i l t r a t

Rohwasser Retentat

Kuchenfiltration

Tangentiale Überströmung(Crossflow)

M e m b r a


Membrane Treatment• Separation• with a semi permeable Membrane• small particles can pass the membrane• bigger particles will be hold back• driving force is the pump pressure

Cake Filtration

Crossflow Filtration

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Micro- und Ultra FiltrationRiver WaterIndustrial Process Water Waste Water (Oil and Fat Emulsions, suds, bathes, car wash)Degreasing bath und Phosphate bathGalvanic Waste Water Bio Waste Water and Tertiary Seawage TreatmentPre Filtration For Nanofiltration or Reverse Osmosis

Nanofiltration and Reverse OsmosisDrinking Water out of Brackish Water and Sea WaterMineral Water Production in BottlesDemineralised Water (Power Stations)Recycling of Raw Material in the Chemical IndustryRecycling of Waste Water into desalted Process Water for IndustryTreatment of Production Waste Water and Leachate Water


Applications

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Types of Membrane Modules :Capillar MembranesTube ModulesSpiral Wound ModulesPlate and Frame ModulesSubmersible Membranes

This Types of Membrane Modules have there particularity regarding

• dimension of the fluid channel• membrane density• energy consumption• cleaning possibilities• price• operating and investment cost


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Permeate

ConcentrateRaw Water (Feed)

Membrane Module : compartment with pressure vessel in which the membranes are installed

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Module Types

Capillar

Tube

Plate and Frame

Spiral Wound


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Water Treatment with Membrane TechnologyCase 1 :Drinking Water out of Brackish Water and Sea Water

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Brackish Water or Sea Water Desalination• Operation Pressure [40-80 bar]• Recovery (30 % - 75 %)• Permeate Quality acc. WHO (200 – 500 mg/l TDS)

Brackish or Sea Water

Concentrate

Permeate = Drinking Water

Operation Pressure 40-80 barPermeate Recovery 30-45%[Sea Water]

Permeate Recovery 50-75%[Brackish Water]

Salt Content Sea Water : 20-45 g/l

Salt Contenet Permeate : 200 – 500 mg/l

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Spiral Wound Membrane Module

Permeate

Concentrate

Concentrate Raw Water

Raw Water

very fine membrane surface

Polysulfon membrane

Polyester woven material

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Sea Water Desalination

Energy consumption without Energy Recovery System

6 – 9 KW pro m³ Drinking Water

Energy consumption with Energy Recovery System

3 – 4 KW pro m³ Drinking Water

Energy Recovery System

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Equipment Design

Multi Layer Sand Filter and Self Cleaning Filter as Pre Treatment before Reverse Osmosis Equipment

Dosing of Antiscaling Matters to prevent scaling of anorganic material on the Membrane Surface

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Main Components

• Multi Layer Sand Filter

• Dosing Equipment for Antiscaling (or Acid)

• Fine Filter, Cartridge Filters

• High Pressure Pumps with / or without Energy Recovery System

• Membrane Elements in Pressure Vessels

• Cleaning Station

• Piping in PVC / PP and Stainless Steel (Quality 1.4539)

• Deacidification Filter and Chlorination of Permeate

• Measuring Instruments

• Valves

• Switch Board, MCC and PLC

EquipmentDesign


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PID of a Reverse Osmosis System


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Reverse Osmosis System for Sea Water Treatment

During inhouse tests before dispatch

Capacity 240 m³/day

Operation Pressure 50-70 bar

Permeate Recovery 40%

Pre Filtration by an automatic backwash filter

CIP-Station (for Cleaning)

Antiscaling Dosing system

Desinfection of the Permeate by Chlorination

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Reverse Osmosis System for Brackish Water Desalination during in house test run before dispatchCapacity 480 m³/Tag

Operation Pressure 15-20 bar

Permeate Reovery 80%

Pre Filtration by manually back washable fine filter

Antiscaling Dosing

CIP-Station (cleaning)

Desinfection of the Permeate by Chlorination

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Reveres Osmosis System

Demineralised Water for a Power Station

Capacity 130 m³/h

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Case 2 : Well Water Treatment

Production of Table Water from Well Water

1. Multi Layer Filter (removing of Particles)

2. Reverse Osmosis (Desalination)

3. Ozon Production Equipment (Desinfection of the Permeate = Bottling Water)

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Well Water

Multi Media Filter and Reverse Osmosis Permete TankDesinfection of the Permeate

Ozone Production Unit

Bottling Machine

Bottles

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Reverse Osmosis Equipment

Drinking Water out of Well Water for Production of Fruit Juice

Capacity 40 m³/h

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Case 3 : UltrafiltrationTreatment of River Water, Surface Water or WellWater with Ultra Filtration

Ultra Filtration• Pressurized Filtration • Small Pore size of app. 0,01 µm • Removing Particles in the dimension of

molecules• Removing of fine dispersed particles, Pollen,

Bacterium, Asbestos and Viruses • Mineral Salts will pass through the Membranes• Dead-End Filtration• High Recovery 90 – 98%• Low Energy Consumption

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River Water

Well Water

Surface Water

Drinking water TankUF-Equipment

Steering Board Water Treatment Building

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Case 4 : Waste Water TreatmentTreatment of oily Industrial Process Water with a Ceramic Ultra Filtration

PI

PSHFISL

LSLHLLHH

P-02

Modul

DRUCKLUFT

PI

RSB

Vorlagebehälter

CIP

LSL

LSH

Entsorgung

EntfettungsbadTeilewaschmaschineSpülbad

FiltratVerbrauchte,aufkonzentrierteBadlösung

Filtrat

Concentrate Filtrate

Bath Degreasing

Oil Emulsion

Filtrate

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Ultra Filtration• Breaking of Emulsions• Reduction of COD > 90 %• Reduction of TOC > 98 %• Reduction of Particles > 95 % • Removing of Colours and Metalls• Degreasing Bath > 95 %• Bath Recycling (Operation cycles up to 1 Year)• Reducing Waste Water Disposal• Cost Saving for fresh and waste water• Treating of hot, aggressive chemicals and abrasive Fluids• Reduction of costs for chemicals (additivs)

Ultra Filtration Equipment • modern and reliable Technology• modular Construction,• simple Steering Equipment• Ceramic Membrane• short Amortisation Periods

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Ultra Filtration with Ceramic Membranes for Waste Water Treatment (hot, oily, fatty, abrasive, high pH)

Capacity 60 m³/Tag

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Process Water Reuse

Biological Treatment

Reverse Osmosis

Capacity 870 m³/day


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Reverse Osmosis Equipment

Waste Water Recycling

Capacity 36 m³/h

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SUMMARY• Drinking Water Treatment

• Industrial Water Treatment

• Brackish Water and Sea Water

• Process Water Treatment and Recycling

• Waste Water Treatment

With Membrane Technology

is a modern and economical

Solution for

a lot of applications.

Documents

PACIFIC WATER TECHNOLOGYpacific-int.de/content/2-environmental-technology/1... · 2017-02-07 · 21 Water Treatment with Membrane Technology Case 3 : Ultrafiltration Treatment of